| Thunder A-965 O-13-32756 | Nadel and Gussman, L.L.C. only | Sweeney (Caddo) | Young | 2 | 219K | 1.31M | Dec 2012 – Jul 2026 |
| Sweeney, Helen O.,mrs O-13-29600 | BLS Production Co., Inc. only | Big Mineral Creek (Consolidated) | Grayson | 5 | 201K | 55.1K | Dec 1998 – Jul 2026 |
| Sweeney O-3-23924 | 84 Energy LLC only | Brookshire | Waller | 4 | 166K | 95.3K | Nov 2000 – Jul 2026 |
| Ray-Sweeney 43A O-10-64359 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 112K | 166K | Jul 2025 – Jul 2026 |
| Sweeney, H. O. O-13-29705 | R2Q Operating LLC only | Big Mineral Creek (Viola) | Grayson | 2 | 91.3K | 1.38M | Oct 1999 – Jul 2026 |
| Ray-Sweeney 43K O-10-64515 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 85.5K | 115K | Aug 2025 – Jul 2026 |
| Ray-Sweeney 43E O-10-64401 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 77.6K | 85.5K | Aug 2025 – Jul 2026 |
| Ray-Sweeney 43I O-10-64399 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 74.3K | 80K | Jul 2025 – Jul 2026 |
| Ray-Sweeney 43B O-10-64374 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 74.1K | 72.9K | Jul 2025 – Jul 2026 |
| Ray-Sweeney 43M O-10-64400 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 73.5K | 72.1K | Jul 2025 – Jul 2026 |
| Ray-Sweeney 43H O-10-64321 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 67.6K | 65.5K | Aug 2025 – Jul 2026 |
| Sweeney, Helen O., Mrs. -A- O-13-29601 | BLS Production Co., Inc. only | Big Mineral Creek (Consolidated) | — | 1 | 54.5K | 15.3K | Dec 1998 – Feb 2026 |
| Sweeney, H. O. O-13-33189 | R2Q Operating LLC only | Big Mineral Creek (Woodford) | Grayson | 1 | 53.3K | 296K | Jan 2015 – Jul 2026 |
| Ray-Sweeney 43N O-10-64261 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 45.1K | 64.2K | Jun 2025 – Jul 2026 |
| Sweeney, Helen O., Mrs. O-13-2694 | Continental Operating Co. only | Big Mineral Creek (S Sdstn.) | — | 3 | 42K | 13.5K | Jan 1993 – Aug 2003 |
| Ray-Sweeney 43G O-10-64408 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 40.5K | 43.2K | Aug 2025 – Jul 2026 |
| Ray-Sweeney 43L O-10-64609 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 40.2K | 35.6K | Jul 2025 – Jul 2026 |
| Ray-Sweeney 43C O-10-64338 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 39.9K | 43.1K | Aug 2025 – Jul 2026 |
| Woodward O-13-19260 | Swanner Properties only | Sweeney (Conglomerate) | Young | 4 | 37.4K | 255K | Jan 1993 – Jul 2026 |
| Loftin O-13-17312 | Wes-Mor Drilling, Inc. only | Sweeney (Conglomerate) | Young | 4 | 37.1K | 20.5K | Jan 1993 – Jul 2026 |
| Perkins "E" O-13-21684 | Swanner Properties only | Sweeney (Conglomerate) | Young | 5 | 30.7K | 85.4K | Jan 1993 – Jul 2026 |
| Creel O-13-17560 | Wes-Mor Drilling, Inc. only | Sweeney (Conglomerate) | Young | 3 | 30.5K | 76.9K | Jan 1993 – Jul 2026 |
| Williams O-13-18941 | Swanner Properties only | Sweeney (Conglomerate) | Young | 3 | 27.6K | 109K | Jan 1993 – Jul 2026 |
| Ord, Nan D. O-13-22073 | Greco Operating, LLC only | Sweeney (Conglomerate, Lower) | Young | 2 | 25.9K | 53.1K | Jan 1993 – Jul 2026 |
| Sweeney, J. J. O-4-12175 | Pmo only | Donna (Frio 5600) | Hidalgo | 1 | 24K | 53.3K | Jan 1993 – Aug 2003 |
| Graham O-13-17495 | Swanner Properties only | Sweeney (Conglomerate) | Young | 5 | 22K | 32.4K | Jan 1993 – Sep 2020 |
| Sweeney, Helen O., Mrs. O-13-11641 | Continental Operating Co. only | Big Mineral Creek (Strawn) | — | 1 | 22K | 2.25K | Jan 1993 – Aug 2003 |
| Sweeney, Camille O-1-13240 | U.S.A. Plugging Company only | Pearsall (Austin Chalk) | Frio | 1 | 16.9K | 3.44K | Jan 1993 – Jul 2026 |
| Loftin -A- O-13-17578 | Wes-Mor Drilling, Inc. only | Sweeney (Conglomerate) | Young | 3 | 14.6K | 15.9K | Jan 1993 – Oct 2020 |
| Kent Creel O-13-22801 | Coley, Thomas only | Sweeney (Conglomerate) | Young | 1 | 14.1K | 1.64K | Jan 1993 – Jul 2026 |
| Hardin, C. E. O-13-25922 | Greco Operating, LLC only | Sweeney (Conglomerate) | Young | 1 | 12.5K | 47.2K | Jan 1993 – Jul 2026 |
| Veal, Mrs. Roy O-13-22231 | Amen Oil LLC only | Sweeney (Conglomerate) | Young | 1 | 12.5K | 15.8K | Jan 1993 – Jul 2026 |
| Ralston-Dyckman O-13-27206 | Marjac Oil Company, Inc. only | Sweeney (Caddo) | Young | 1 | 10.4K | 43.5K | Jan 1993 – Dec 2003 |
| Williams -A- O-13-19694 | Swanner Properties only | Sweeney (Conglomerate) | Young | 2 | 10K | 64.3K | Jan 1993 – Jul 2026 |
| Sweeney, R. L. O-13-10783 | Grayson Petroleum Company only | Big Mineral, SE. (E Sand FB V) | — | 1 | 9.39K | 162K | Jan 1993 – Nov 2020 |
| Daws O-13-30638 | Keating Energy, Inc. only | Sweeney (Conglomerate, Lower) | Young | 1 | 8.94K | 59 | Jun 2006 – Jul 2026 |
| Sweeney, J.J. O-4-12189 | Tri-Union Development Corp. only | Donna (Rice 6) | Hidalgo | 1 | 6.56K | 57.3K | Mar 1993 – Aug 1999 |
| McCullough O-13-21490 | Swanner Properties only | Sweeney (Conglomerate) | Young | 1 | 5.84K | 26.8K | Jan 1993 – Dec 2023 |
| Scan-King "D" O-13-21683 | Greco Operating, Inc. only | Sweeney (Conglomerate) | Young | 2 | 5.39K | 27.9K | Jan 1993 – Mar 2008 |
| Daws, J. B. "2379" O-13-17257 | Ashtola Exploration Company,inc. only | Sweeney (Caddo) | — | 1 | 4.55K | 845 | Jan 1993 – Oct 2000 |
| Daws, J. B. "2379" O-13-17209 | Ashtola Exploration Company,inc. only | Sweeney (Caddo 4200) | — | 1 | 4.09K | 2.48K | Jan 1993 – Jan 2002 |
| Daws, Jim Bob 750 O-13-30584 | Bsand Operating Co., LLC only | Sweeney (Conglomerate, Lower) | Young | 1 | 4.06K | 0 | Jan 2006 – Jul 2026 |
| Hardin-Fortune O-13-27963 | Ashtola Exploration Company,inc. only | Sweeney (Conglomerate) | Young | 1 | 3.31K | 18.1K | Jan 1993 – Nov 1998 |
| Sweeney, Helen O., Mrs. O-13-2713 | Shell Western E&P Inc. only | Big Mineral Creek (U Sand) | — | 1 | 3.09K | 11.7K | Jan 1993 – Dec 1994 |
| Sweeney O-8-3473 | Basin Operating Inc. only | Shackelford County Regular | — | 9 | 2.55K | 22 | Jan 1993 – Jul 2026 |
| Graham Est. -A- O-13-18070 | Bulwark Oil & Gas, LLC only | Sweeney (Conglomerate) | Young | 4 | 2.5K | 11.3K | Jan 1993 – Sep 2024 |
| Perkins "D" O-13-22275 | Swanner Properties only | Sweeney (Conglomerate) | Young | 1 | 2.47K | 31.4K | Jan 1993 – Feb 2025 |
| Davis O-13-19797 | Swanner Properties only | Sweeney (Conglomerate) | Young | 2 | 1.45K | 102K | Jan 1993 – Oct 2015 |
| Graham Estate 2400 O-13-18237 | Stovall Operating Co. only | Sweeney (Conglomerate) | — | 1 | 1.25K | 0 | Jan 1993 – Oct 2008 |
| Eddleman, Graham O-13-20603 | Stovall Operating Co. only | Sweeney (Conglomerate) | Young | 2 | 697 | 3.52K | Jan 1993 – Apr 1995 |